Casqued Cacique
Cacicus oseryi
Male casqued caciques average 37 cm (15 in) long and 188 g (6.6 oz). Females average 29 cm (11 in) long and 101 g (3.6 oz). Males have a prominent casque and females a smaller one. The casque's color is usually yellowish gray to olivaceous gray, sometimes ivory-colored with a greenish tinge and a dark gray tip, and sometimes entirely dark gray. The sexes have the same plumage. Adults are mostly rich chestnut. Their tail is mostly dusky olive with bright yellow outer feathers. Their wing's flight feathers have yellow edges. Voice: The casqued cacique's song is "a descending loud, electric, buzzing tok'DJZZEEEEEEEROP. Its "loud, squawking calls" include a "zhrak! and a repeated zhreeo! zhreeo! zhreeo", and displaying males "give a long squa-a-a-a-a-ooók! and a ringing ko-kooó-glee!".
ID text from Wikipedia, CC BY-SA 4.0
Golden-winged Cacique
Cacicus chrysopterus
Male golden-winged caciques are about 21 cm (8.3 in) long and females about 19 cm (7.5 in). Males weigh about 35 to 47 g (1.2 to 1.7 oz) and females about 30 to 34 g (1.1 to 1.2 oz). The sexes have the same plumage. Adults are almost entirely black. Their lower rump and their median and inner greater wing coverts are bright yellow. They have a pearly white to yellow iris, a pale bluish gray bill, and black legs and feet. Juveniles are duller overall than adults and have dark eyes. Voice: Male golden-winged caciques display on a perch by singing and "bowing". Their song is an "unexpected and varied, musical rrrreee-chiroo, whooo, tooweetooweetoowee-teeeeay (very high-pitched) whooweet, whooway, teeoo...". Its calls include a "mewing eyehh or thin, slightly upslurred whee".
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Casqued Cacique and Golden-winged Cacique.